Robin Williams is his usual animated self during a panel discussion for his upcoming HBO show Robin Williams: Weapons of Self-Destruction at the Television Critics Association summer press tour in Pasadena, Calif. The show debuts on December 6.

Robin Williams shows off his patterns on the press line. He returns to Museum as Teddy Roosevelt.

Robin Williams and David Letterman crack themselves up telling heart surgery stories Wednesday on The Late Show in New York.

Birthday boy Prince Charles, who turns 60 on Friday, greets Robin Williams, left, and Monty Python's Eric Idle after they performed at his charity concert Wednesday in London.

Elton John and pal Whoopi Goldberg listen as the singer's longtime lyricist, Bernie Taupin, second from right, and comic Robin Williams offer a birthday salute.

Wed co-star Robin Williams does a private stand-up routine for Ben Stiller at the premiere.

Noted New York Yankees fan Billy Crystal watches his beloved Bronx Bombers battle the San Francisco Giants, the home team of fellow funny man Robin Williams.
Williams got the last laugh as his Giants took a 7-2 win Friday in San Francisco.

Robin Williams cheers during a baseball game between the New York Mets and the Pittsburgh Pirates Thursday in New York.

Veteran comics Robin Williams, left, and Bob Saget huddle on the red carpet before a New York Comedy Festival bash on Tuesday.

Robert DeNiro, Robin Williams and Whoopi Goldberg were on hand at the Mark Twain gala.